Improved lightning protection downlead bridging round steel bending device

By designing an improved round steel bending tool including brackets, fixing components, bending components, guide limiting plates and mobile devices, the problems of slow processing speed, low efficiency and safety hazards in existing tools are solved, and reliable, safe processing and efficient movement of round steel are achieved.

CN222659902UActive Publication Date: 2025-03-25THE THIRD CONSTR CO LTD OF YNJG
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Patent Information

Application Number
CN202421250438.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-03
Publication Date
2025-03-25
Estimated Expiration
2034-06-03

AI Technical Summary

Technical Problem

The existing round steel bending tools have problems such as slow processing speed, low efficiency, large safety risks, large equipment and difficult to carry, and uneven processing. They also lack effective limit fixing devices, which leads to the round steel being easily moved or slipped during the processing process.

Method used

An improved lightning-proof down-line jumper round steel bending device is designed, including a bracket, a fixing assembly, a bending assembly, a guide stop plate and a moving device. The device limits the round steel through fixed components and guide limit plates to ensure its stability, and realizes single-person handling through mobile devices, improving processing efficiency and safety.

Benefits of technology

Reliable and safe processing of round steel is achieved, the number of rework is reduced, the processing speed and efficiency is improved, the stability and safety of round steel is ensured during the processing process, and the handling and operation of equipment is simplified.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an improved lightning protection downlead bridging round steel bending device. The improved lightning protection downlead bridging round steel bending device comprises a support (1). The fixing assemblies (2) are symmetrically arranged on the two sides of the interior of one end of the support (1) and used for placing and limiting round steel; and the simmering and bending assembly (3) is arranged on the upper portion of one end of the support (1), located on the outer side of the fixing assembly (2) and used for simmering and bending the round steel. The round steel machining device is novel in design and reasonable and simple in structure, round steel can be reliably and safely machined and manufactured, the machined round steel can meet the actual use requirement, repeated reworking is not needed, the machining speed and efficiency are high, the round steel can be limited and fixed in the round steel machining process, and the machining efficiency is high. The round steel is prevented from moving or sliding and popping up during machining, and safety and reliability are achieved; the device can be repeatedly used, and is suitable for scenes needing frequent movement.
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Description

Technical Field

[0001] The utility model relates to a lightning protection down conductor jumper round steel bending device, in particular to an improved lightning protection down conductor jumper round steel bending device, which is mainly used for bending round steel and belongs to the technical field of lightning protection down conductor jumper processing. Background Art

[0002] Generally speaking, there is a lot of galvanized round steel processing work in electromechanical installation projects. In the past, the traditional processing method mainly relied on manual hammering and manual bending using rack pipes. Among them, the B-shaped bend required two bends. The processing speed was slow, the visual quality was poor, the efficiency was low, and there were safety hazards. The self-made lightning protection down conductor jumper round steel processing tool can greatly reduce the labor intensity of construction work, and at the same time reduce the occurrence of safety accidents. The installation quality is easy to control, and the galvanized round steel processing work can be completed with high quality and efficiency.

[0003] Although there are relatively convenient automatic round steel bending machines on the market, the equipment is relatively large, difficult to transport to the construction site, occupies a large area, and requires special personnel to operate. If the operation is improper or the machine itself has a malfunction, the shape of the round steel after bending may not meet the requirements, resulting in uneven curvature, deviation in the bending angle, and other problems.

[0004] At present, a Chinese utility model patent with a publication number of CN215918756U discloses a V-shaped round steel jumper wire processing tool, including a V-shaped round steel jumper wire processing tool, including a support rod, a plurality of cross rods and a reinforcing rod (1), the two ends of each of the cross rods are respectively welded to the support rod, and the reinforcing rod (1) connects the support rod and the cross rod; one of the cross rods is provided with a pressing component for processing the V-shaped round steel jumper wire, and one side of the pressing component is provided with a limiting unit for fixing the V-shaped round steel jumper wire. Although the V-shaped round steel jumper processing tool with this design structure seems to have a simple structure and can be used to bend round steel, it is still time-consuming and labor-intensive during processing and use. Since no special round steel limiting device is used to limit and fix the round steel, the round steel may move or roll during processing, and even deviate under the action of the lever force, making it impossible to limit and fix the round steel reliably and accurately. Therefore, manual rework is required to re-fix the limit. On the other hand, since the above-mentioned processing tool is not provided with a corresponding moving device or moving wheels, the device needs to be moved and transported by multiple people when in use, which is time-consuming and labor-intensive. In short, it is often very inconvenient.

[0005] Therefore, the key to solving the above technical problems is to develop an improved round steel bending device for lightning protection down conductor jumper with strong practicality and high working reliability. Summary of the invention

[0006] In view of the many defects and shortcomings existing in the above-mentioned background technology, the present invention has made improvements and innovations thereto, with the purpose of providing a novel design with a reasonable and simple structure, which can reliably and safely process and manufacture round steel, so that the processed round steel can meet the actual use needs, does not require repeated rework, and has a high processing speed and efficiency. In addition, the round steel can be limited and fixed during the processing of the round steel to prevent the round steel from moving or slipping and popping out during processing, which is safe and reliable.

[0007] Another invention purpose of the utility model is that it does not require multiple persons to move and transport the goods, and only one person can move and transport the goods to the designated working position, thereby saving time and being efficient while achieving safety and reliability.

[0008] In order to solve the above problems and achieve the above invention objectives, the utility model is an improved lightning protection down conductor jumper round steel bending device which is realized by adopting the following design structure and the following technical solutions:

[0009] As an improvement of the utility model, an improved round steel bending device for a lightning protection down conductor jumper includes a bracket (1);

[0010] A fixing component (2), the fixing component (2) is symmetrically arranged on both sides of one end of the bracket (1) and is used to place and limit the round steel;

[0011] The bending component (3) is arranged on the upper part of one end of the bracket (1), and the bending component (3) is located outside the fixing component (2), and is used for bending round steel.

[0012] As an improvement of the above-mentioned utility model, it also includes a guide limit plate (4), which is symmetrically arranged on the outer side of one end of the bracket (1) and is arranged flush with the two fixing components (2) for fixing and limiting the round steel.

[0013] As a further improvement of the above-mentioned utility model, the guide limit plate (4) is an L-shaped angle steel, one end of the angle steel is connected to the bracket (1), and the steel bar limit groove of the guide limit plate (4) is connected to the steel bar limit slot of the fixing component.

[0014] As a further improvement of the above-mentioned utility model, a retractable baffle (41) is arranged on the free end of any one of the guide limit plates (4), and the retractable baffle (41) is inserted and pulled into the guide limit plate (4).

[0015] As a further improvement of the above-mentioned utility model, a slot is provided on the guide limit plate (4), and the retractable baffle (41) is installed in the slot;

[0016] A plurality of tightening holes are also formed in a row on the outer wall of one side of the vertical surface of the guide and limit plate (4). After the tightening member (42) passes through the tightening hole, the telescopic baffle (41) and the guide and limit plate (4) are connected as a whole.

[0017] As a further improvement of the above-mentioned utility model, it also includes a moving device (5), and the moving device (5) is symmetrically installed on the bracket (1) below the fixed component (2).

[0018] As a further improvement of the above-mentioned utility model, the moving device (5) is provided with a brake device which matches with it to complete the working end.

[0019] As a further improvement of the above-mentioned utility model, the fixing assembly (2) comprises:

[0020] A plurality of support columns (21), the lower ends of the plurality of support columns (21) are in contact with the ground, and the upper ends are connected to the steel bar fixing seats (22).

[0021] One side of the steel bar fixing seat (22) is fixedly connected to the inner wall of the bracket (1), and the upper end of the steel bar fixing seat (22) is provided with a steel bar limiting groove with a C-shaped or semi-arc or semi-circular structure with one end being open.

[0022] As a further improvement of the above-mentioned utility model, the bending assembly (3) comprises:

[0023] A mounting rod (31), the mounting rod (31) being connected to the inner side of one end of the bracket (1);

[0024] A bending operating rod (32), the fixed end of which is slidably sleeved on the mounting rod (31);

[0025] A bending working hammer (33), which is fixedly connected or movably and detachably mounted on the working end of the bending operating rod (32) and is used to bend the round steel;

[0026] The free end of the bending operating rod (32) is an operating handle, and an anti-skid protective sleeve matching the operating handle is sleeved on the operating handle, and the anti-skid protective sleeve is a rubber sleeve.

[0027] As a further improvement of the above-mentioned utility model, the installation rod (31) is a rod-shaped member, and an external thread section is arranged in the middle of the rod-shaped member;

[0028] The bending operating rod (32) is a T-shaped structure as a whole, and the fixed end of the T-shaped structure is a sleeve, and an internal thread section is provided inside the sleeve, and the internal thread section matches the external thread section on the installation rod (31), and fasteners are screwed and installed at both ends of the sleeve, and the fasteners are ordinary nuts;

[0029] The bending working hammer (33) is a columnar member, which is fixedly or movably sleeved on the working end of the bending operating rod (32).

[0030] The working principle is: before using the improved lightning protection down conductor jumper round steel bending device of the above-mentioned design structure, the operator needs to install the already manufactured lightning protection down conductor jumper round steel bending device of the design structure as a spare.

[0031] Before use, the operator only needs to open the brake device provided on the mobile device (5) to put the utility model in a movable state, and then push the utility model to the round steel (6) to be bent through the mobile device. Then, the operator closes the brake device provided on the mobile device (5) to put the utility model in a braking state, and then uses it.

[0032] When in use, the operator starts to bend the round steel bar (6) to be bent. When bending, the operator only needs to place the round steel bar (6) to be bent on the fixing assembly (2) from a side position, and make the round steel bar (6) to be bent relatively stably and reliably located in the steel bar limiting slot of the C-shaped or semi-arc-shaped or semi-circular structure. After the round steel bar (6) to be bent is placed stably and reliably, the operator only needs to bend it by holding the bending operating rod (32) of the bending assembly (3). When bending, the operator holds the handheld end of the bending operating rod (32) to lift the bending assembly (3) upwards, and moves the bending working hammer (33) The bending operation rod (32) is located at the part of the round steel (6) to be bent. Then, the operator presses down the bending operation rod (32) from top to bottom. During the pressing process, the bending hammer (33) bends the round steel (6) to be bent downward. When the round steel (6) is bent to meet the qualified requirements, the bent round steel (7) is obtained. At the same time, the pressing is stopped. Then, the operator lifts the bending assembly (3) upward. Then, the finished bent round steel (7) is taken out from the fixing assembly (2) and the guide limit plate (4). The bending work of the round steel (6) to be bent is completed. The above operation is repeated in sequence until all the round steels (6) to be bent are completed.

[0033] Finally, as time goes by, when all the round steel bars (6) to be bent have been bent, the operator only needs to clean and repair the utility model, open the brake device set on the mobile device (5), put the utility model in a movable state, and then push the utility model through the mobile device to the designated tool storage warehouse for storage, so as to prepare for the next cycle of use.

[0034] During the entire operation process described above, since the operating handle is covered with a non-slip protective sleeve that matches the operating handle, the non-slip protective sleeve is a rubber sleeve, and a plurality of rubber protective protrusions of a connected structure are provided on the outer surface of the rubber sleeve, and the rubber protective protrusions are granular or annular protrusions. Therefore, since the protective sleeve is covered on the hand-held portion of the hand-held operating rod (41), it can protect the operator's hands from being worn due to long-term work, thereby ensuring the safety of construction.

[0035] Compared with the prior art, the utility model has the following beneficial effects:

[0036] 1. The utility model has a novel design, a reasonable and simple structure, and can be used repeatedly. It can process and manufacture round steel reliably and safely, so that the processed round steel can meet the actual use needs, and does not require repeated rework. The processing speed and efficiency are high. In addition, the round steel can be limited and fixed during the processing of the round steel to prevent the round steel from moving or sliding off during processing, which is safe and reliable.

[0037] 2. The utility model is flexible to use and easy to move. It does not require multiple people to move and transport. One person can move and transport it to the designated working position, which saves time and is efficient while being safe and reliable, and reduces the labor efficiency of operators to the maximum extent;

[0038] 3. The utility model is easy to operate, convenient to use, and more intuitive to operate. It does not require complicated installation and setting processes, reduces the learning cost of operators, and does not require special personnel to operate;

[0039] 5. The utility model has strong flexibility and adaptability for occasions requiring small batches or personalized processing, can quickly carry out customized processing, can improve production efficiency and meet the requirements of personalized processing;

[0040] 6. The utility model has an anti-slip cover on the hand-held part, so it can better protect the operator's hands from being worn out due to long-term work, and play a role in safety protection;

[0041] 7. The utility model is provided with a round steel guide limit plate and a retractable baffle, which can effectively guide and limit the movement range of the round steel to be processed, ensure that it is moved or positioned according to the design requirements, improve the accuracy and stability of the equipment; ensure that the processed finished round steel can meet the construction requirements;

[0042] 8. The exterior of the utility model is coated with anti-rust paint and a waterproof layer, which can prevent rust and extend the service life of the entire device, achieving environmental protection while saving resources. At the same time, the exterior of the device is coated with self-luminous fluorescent material, which can clearly mark the location of the device at night or in a dark room or underground construction environment, and can effectively serve as a safety reminder, improve conspicuousness, make it easy for people to identify, and increase safety in construction and life. BRIEF DESCRIPTION OF THE DRAWINGS

[0043] The specific implementation of the utility model is further described in detail below with reference to the accompanying drawings, wherein:

[0044] Figure 1 This is one of the schematic diagrams of the use state of the utility model;

[0045] Figure 2 This is the second schematic diagram of the use state of the utility model;

[0046] Figure 3 This is the third schematic diagram of the use state of the utility model;

[0047] Figure 4 It is one of the overall structural schematic diagrams of the utility model;

[0048] Figure 5 This is the second schematic diagram of the overall structure of the utility model;

[0049] Figure 6 This is the third schematic diagram of the overall structure of the utility model;

[0050] Figure 7 It is a schematic diagram of a partial use state of the utility model;

[0051] Figure 8 It is a schematic diagram of the overall structure of another design structure of the utility model;

[0052] Fig. 9 It is a partial enlarged structural schematic diagram of the utility model;

[0053] Among them, the numbers in the figure are: 1—bracket;

[0054] 2—fixing assembly, 21—support column, 22—rebar fixing seat;

[0055] 3—bending assembly, 31—installation rod, 32—bending operating rod, 33—bending working hammer;

[0056] 4—guide limit plate, 41—retractable baffle, 42—tightening member;

[0057] 5—mobile device;

[0058] 6—Round steel to be bent;

[0059] 7—Bent round steel. DETAILED DESCRIPTION

[0060] In order to make the technical means, creative features, objectives and effects of the present invention easy to understand, the technical solution of the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that the embodiments and features in the embodiments of the present application can be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.

[0061] As shown in the accompanying drawings of the specification, an improved lightning protection downconductor crossover round steel bending device includes a bracket 1;

[0062] A fixing component 2, which is symmetrically arranged on both sides of one end of the bracket 1, and is used to place and limit the round steel;

[0063] The bending component 3 is arranged at the upper part of one end of the bracket 1, and the bending component 3 is located outside the fixing component 2, and is used for bending the round steel.

[0064] In the present invention, the bracket 1 comprises:

[0065] two beams arranged parallel to each other;

[0066] A connecting frame, which is arranged in the middle of the two beams and presents an H-shaped structure;

[0067] Support legs are symmetrically connected to the lower parts of the two ends of the two beams.

[0068] A connecting rod is connected between the two supporting legs on the same side, and the connecting rod is connected to one side below the supporting leg.

[0069] Further, such as Figure 1 As shown, it also includes a guide limit plate 4, which is symmetrically arranged on the outer side of one end of the bracket 1 and is arranged flush with the two fixing components 2 for fixing and limiting the round steel.

[0070] Specifically, the guide limit plate 4 is an L-shaped angle steel, one end of the angle steel is connected to the bracket 1, and the steel bar limit groove of the guide limit plate 4 is connected to the steel bar limit slot of the fixing component.

[0071] More specifically, a retractable baffle 41 is provided on the free end of any one of the guide and limit plates 4 , and the retractable baffle 41 is inserted and withdrawn into the guide and limit plate 4 .

[0072] Still more specifically, a slot is provided on the guide limit plate 4, and the retractable baffle 41 is installed in the slot;

[0073] A plurality of tightening holes are formed in a row on the outer wall of one side of the vertical surface of the guide and limit plate 4 . After the tightening member 42 passes through the tightening hole, the retractable baffle 41 and the guide and limit plate 4 are connected as a whole.

[0074] In the present invention, the tightening hole is a bolt hole, and the tightening member 42 is a bolt.

[0075] In the utility model, the fixed end of the retractable baffle 41 is plug-in connected to the guide limit plate 4, and the free end of the retractable baffle 41 is a closed end, which is used to limit and fix the round steel.

[0076] Furthermore, it also includes a moving device 5 , which is symmetrically mounted on the bracket 1 below the fixed component 2 .

[0077] More specifically, the moving device 5 is provided with a brake device that matches with the moving device 5 to complete the working end.

[0078] Further, such as Figure 6 As shown, the fixing assembly 2 includes:

[0079] Several support columns 21, the lower ends of the several support columns 21 are in contact with the ground, and the upper ends are connected to the steel bar fixing seat 22,

[0080] One side of the steel bar fixing seat 22 is fixedly connected to the inner wall of the bracket 1 , and the upper end of the steel bar fixing seat 22 is provided with a C-shaped or semi-arc or semi-circular steel bar limiting slot with one end being open.

[0081] Furthermore, the bending assembly 3 comprises:

[0082] A mounting rod 31, the mounting rod 31 is connected to the inner side of one end of the bracket 1;

[0083] A bending operation rod 32, the fixed end of which is slidably sleeved on the mounting rod 31;

[0084] A bending hammer 33, which is fixedly connected or movably and detachably mounted on the working end of the bending operating rod 32, and is used to bend the round steel;

[0085] The free end of the bending operating rod 32 is an operating handle, on which an anti-skid sheath matching with the operating handle is sleeved, and the anti-skid sheath is a rubber sheath.

[0086] In the utility model, the anti-slip sleeve is a rubber sleeve, and a plurality of rubber protective protrusions of a connected structure are provided on the outer surface of the rubber sleeve. The rubber protective protrusions are granular or annular protrusions. Therefore, since a protective sleeve is provided on the hand-holding part of the bending operating rod 32, it can protect the operator's hands from wear and tear due to long-term work, thereby ensuring the safety of construction.

[0087] More specifically, the mounting rod 31 is a rod-shaped member, and an external thread section is provided in the middle of the rod-shaped member;

[0088] The bending operating rod 32 is a T-shaped structure as a whole, and the fixed end of the T-shaped structure is a sleeve, and an internal thread section is provided inside the sleeve, and the internal thread section matches the external thread section on the mounting rod 31. Fasteners are screwed and installed at both ends of the sleeve, and the fasteners are ordinary nuts;

[0089] The bending working hammer 33 is a columnar component, which is fixedly or movably sleeved on the working end of the bending operating rod 32 .

[0090] Furthermore, a reinforcement is connected to the bending operating rod 32 , and the reinforcement is symmetrically connected between the horizontal rod and the vertical rod of the bending operating rod 32 .

[0091] In the present invention, the bending working hammer 33 is directly fixedly connected to the bending operating rod 32 as an integral structure; or a sleeve hole is provided in the middle of the bending working hammer 33, the sleeve hole passes through the bending operating rod 32 and is movably sleeved with it as a whole, and the two ends of the bending working hammer 33 are fastened with anti-slip fastening nuts; or the sleeve hole provided in the middle of the bending working hammer 33 is a threaded hole with an internal thread section inside, and an external thread section corresponding to the threaded hole is provided on the bending operating rod 32, and the external thread section is threadedly connected to the threaded hole as a whole;

[0092] Meanwhile, in the present invention, the reinforcing member is a triangular plate-shaped body or a rod-shaped body member or a flat and elongated flat iron.

[0093] The outer surfaces of the bracket 1, the fixing component 2, the bending component 3, the guide limit plate 4 and the moving device 5 are sequentially provided with an injection molding layer, an anti-rust layer, a waterproof layer and a warning layer from the inside to the outside, and the warning layer is coated with fluorescent powder.

[0094] In the utility model, a polymer wear-resistant material is injection molded on the injection layer; the anti-rust layer includes an epoxy zinc-rich primer and a chlorinated rubber topcoat and an epoxy micaceous iron intermediate paint located between the epoxy zinc-rich primer and the chlorinated rubber topcoat; the waterproof layer is a polyurethane waterproof coating; the warning layer is a reflective warning tape or a reflective color film or a reflective paint of a single color or a mixture of multiple colors.

[0095] At the same time, in the present utility model, the connections referred to are all fixed connections or movable connections or detachable connections, among which the fixed connection is a welding connection or is directly processed into an integrally formed structure; the movable connection or detachable connection or the split structure is a hinged connection, an internal and external threaded connection, a bayonet connection, a plug-in socket connection, a bolt assembly connection, or a screw connection.

[0096] In summary, a more specific implementation method of the present invention is as follows:

[0097] Before using the improved lightning protection down conductor jumper round steel bending device of the above-mentioned design structure, the operator needs to install the already manufactured lightning protection down conductor jumper round steel bending device of the above-mentioned design structure as a spare.

[0098] Before use, the operator only needs to open the brake device provided on the mobile device 5 to put the utility model in a movable state, and then push the utility model to the round steel 6 to be bent through the mobile device. Then, the operator closes the brake device provided on the mobile device 5 to put the utility model in a braking state, and then uses it.

[0099] When in use, the operator starts to bend the round steel bar 6 to be bent. When bending, the operator only needs to place the round steel bar 6 to be bent on the fixing component 2 from one side position, and make the round steel bar 6 to be bent more firmly and reliably located in the steel bar limiting slot of the C-shaped or semi-arc-shaped or semi-circular structure. After the round steel bar 6 to be bent is placed firmly and reliably, the operator only needs to bend it by holding the bending operating rod 32 of the bending component 3. When bending, the operator holds the hand-held end of the bending operating rod 32 to lift the bending component 3 upwards, and moves the bending working hammer 3 3 is located at the bending position of the round steel 6 to be bent, and then the operator presses down the bending operating rod 32 from top to bottom. During the pressing process, the bending working hammer 33 bends the round steel 6 to be bent downward. When the bending meets the qualified requirements, the bent round steel 7 is obtained. At the same time, the pressing is stopped. Then, the operator lifts the bending component 3 upward, and then takes the finished bent round steel 7 out of the fixing component 2 and the guide limit plate 4, that is, the bending work of the round steel 6 to be bent is completed, and the above operations are repeated in sequence until all the round steels 6 to be bent are completed.

[0100] Finally, as time goes by, when all the round steels 6 that need to be bent have been bent, the operator only needs to clean and repair the utility model, and then turn on the brake device set on the mobile device 5 to put the utility model in a movable state, and then push the utility model through the mobile device to the designated tool storage warehouse for storage, so as to prepare for the next cycle of use.

[0101] During the entire operation process described above, since the operating handle is provided with a matching anti-skid sheath, which is a rubber sheath, and the outer surface of the rubber sheath is provided with a plurality of rubber protective protrusions of a connected structure, the rubber protective protrusions are granular or annular protrusions. Therefore, since the protective sheath is provided on the hand-held portion of the hand-held operating rod 41, it can protect the operator's hands from wear and tear due to long-term work, thereby ensuring the safety of construction.

[0102] Finally, it should be noted that the above has been combined with the embodiments and drawings to clearly and completely describe the concept, specific structure and technical effects of the utility model, so as to fully understand the purpose, characteristics and effects of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, other embodiments obtained by technicians in this field without creative work are all within the scope of protection of the utility model. In addition, all the connections and connection relationships mentioned in the text do not refer to the direct connection of components, but refer to the formation of a better connection structure by adding or reducing connection accessories according to the specific implementation situation. The various technical features in the creation of the utility model can be combined interactively without conflicting with each other.

Claims

1. An improved round steel bending device for lightning protection down conductor jumper, characterized in that: Said comprising a bracket (1); A fixing component (2), the fixing component (2) is symmetrically arranged on both sides of one end of the bracket (1) and is used to place and limit the round steel; The bending component (3) is arranged on the upper part of one end of the bracket (1), and the bending component (3) is located outside the fixing component (2), and is used for bending round steel.

2. The improved round steel bending device for lightning protection down conductor bridge according to claim 1 is characterized in that: It also includes a guide limit plate (4), which is symmetrically arranged on the outside of one end of the bracket (1) and is arranged flush with the two fixing components (2) to fix and limit the round steel.

3. The improved round steel bending device for lightning protection down conductor bridge according to claim 2 is characterized in that: The guide limit plate (4) is an L-shaped angle steel, one end of which is connected to the bracket (1), and the steel bar limit groove of the guide limit plate (4) is connected to the steel bar limit slot of the fixing component.

4. An improved round steel bending device for lightning protection down conductor jumper according to claim 2 or 3, characterized in that: A retractable baffle (41) is arranged on the free end of any one of the guide and limit plates (4), and the retractable baffle (41) is inserted and pulled into the guide and limit plate (4).

5. The improved round steel bending device for lightning protection down conductor bridge according to claim 4 is characterized in that: A slot is provided on the guide limit plate (4), and a retractable baffle (41) is installed in the slot; A plurality of tightening holes are also formed in a row on the outer wall of one side of the vertical surface of the guide and limit plate (4). After the tightening member (42) passes through the tightening hole, the telescopic baffle (41) and the guide and limit plate (4) are connected as a whole.

6. An improved round steel bending device for lightning protection down conductor jumper according to claim 1 or 2, characterized in that: It also includes a moving device (5), which is symmetrically mounted on the bracket (1) below the fixed component (2).

7. An improved round steel bending device for lightning protection down conductor jumper according to claim 6, characterized in that: The moving device (5) is provided with a brake device which matches with the moving device to complete the working end.

8. The improved round steel bending device for lightning protection down conductor jumper according to claim 1 is characterized in that: The fixing assembly (2) comprises: A plurality of support columns (21), the lower ends of the plurality of support columns (21) are in contact with the ground, and the upper ends are connected to the steel bar fixing seats (22). One side of the steel bar fixing seat (22) is fixedly connected to the inner wall of the bracket (1), and the upper end of the steel bar fixing seat (22) is provided with a steel bar limiting groove with a C-shaped or semi-arc or semi-circular structure with one end being open.

9. The improved round steel bending device for lightning protection down conductor jumper according to claim 1 is characterized in that: The bending assembly (3) comprises: A mounting rod (31), the mounting rod (31) being connected to the inner side of one end of the bracket (1); A bending operating rod (32), the fixed end of which is slidably sleeved on the mounting rod (31); A bending working hammer (33), which is fixedly connected or movably and detachably mounted on the working end of the bending operating rod (32) and is used to bend the round steel; The free end of the bending operating rod (32) is an operating handle, and an anti-skid protective sleeve matching the operating handle is sleeved on the operating handle, and the anti-skid protective sleeve is a rubber sleeve.

10. An improved round steel bending device for lightning protection down conductor jumper according to claim 9, characterized in that: The mounting rod (31) is a rod-shaped member, and an external thread section is arranged in the middle of the rod-shaped member; The bending operating rod (32) is a T-shaped structure as a whole, and the fixed end of the T-shaped structure is a sleeve, and an internal thread section is provided inside the sleeve, and the internal thread section matches the external thread section on the installation rod (31), and fasteners are screwed and installed at both ends of the sleeve, and the fasteners are ordinary nuts; The bending working hammer (33) is a columnar member, which is fixedly or movably sleeved on the working end of the bending operating rod (32).

Citation Information

Patent Citations

  • V-shaped round steel jumper wire machining tool

    CN215918756U